| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $45.37 | 3.799% | $47.0936 | $47.09 | $47.10 | $47.10 |
| Purchase #2 | $14.43 | 11.724% | $16.1218 | $16.12 | $16.10 | $16.10 |
| Purchase #3 | $84.48 | 12.860% | $95.3441 | $95.34 | $95.35 | $95.30 |
| Purchase #4 | $145.50 | 9.198% | $158.8831 | $158.88 | $158.90 | $158.90 |
| Purchase #5 | $13.36 | 12.452% | $15.0236 | $15.02 | $15.00 | $15.00 |
| Purchase #6 | $71.81 | 9.189% | $78.4086 | $78.41 | $78.40 | $78.40 |
| Purchase #7 | $213.79 | 10.296% | $235.8018 | $235.80 | $235.80 | $235.80 |
| 7 purchase totals = | $588.74 | $646.6766 | $646.66 | $646.65 | $646.60 | |